10855620236406 has 32 divisors (see below), whose sum is σ = 23686643229696. Its totient is φ = 3289352220000.

The previous prime is 10855620236393. The next prime is 10855620236407. The reversal of 10855620236406 is 60463202655801.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10855620236407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4788070 + ... + 6681081.

It is an arithmetic number, because the mean of its divisors is an integer number (740207600928).

Almost surely, 2^{10855620236406} is an apocalyptic number.

10855620236406 is an abundant number, since it is smaller than the sum of its proper divisors (12831022993290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10855620236406 is a wasteful number, since it uses less digits than its factorization.

10855620236406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11483508.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 10855620236406 in words is "ten trillion, eight hundred fifty-five billion, six hundred twenty million, two hundred thirty-six thousand, four hundred six".